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IFBench

IF Bench

58 new diverse verifiable constraints for generalization testing

📋 Instruction Following
Best: 85%
2 Models Evaluated
Champion

Claude Opus 4.7

Anthropic

85%

Best Score

Model Rankings

All models ranked by score on IFBench. Scores are relative to the best score of 85%.

#ModelProviderScorevs Best
1Claude Opus 4.7
Elo 1500
Anthropic
85%
Best
2Claude Opus 4.6
Elo 1503
Anthropic
82%
-3.0%

Score Distribution

Claude Opus 4.7
85%
Claude Opus 4.6
82%

Run This Benchmark

Learn how to evaluate your own models on IFBench.

IFBench is a standardized benchmark for evaluating AI model capabilities.

To run this benchmark on your own models, visit the official benchmark page or leaderboard for detailed instructions, code, and evaluation scripts.

Data compiled from official model cards, public leaderboards, and independent evaluations.